.clearboth { clear: both; }
.clearleft { clear: left; }
.clearright { clear: right; }
.clearfix {
	zoom: 1;
}
.clearfix:before,
.clearfix:after {
	content: "\0020";
	display: block;
	height: 0;
	overflow: hidden;
}
.clearfix:after {
	clear: both;
}
